1. Introduction
Welcome to the user manual for your new inkBOOK Lumos 6-inch eReader. This guide provides essential information for setting up, operating, maintaining, and troubleshooting your device. The inkBOOK Lumos is designed to provide a comfortable and immersive reading experience with its paper-like E Ink screen and adjustable frontlight.
Key Features:
- Glare-free 6-inch E Ink screen for comfortable reading.
- Adjustable frontlight with color temperature management for optimal viewing in various lighting conditions.
- 4GB internal storage, capable of holding over 5000 ebooks.
- Dual-core CPU for smooth performance.
- Extended battery life, lasting up to 3 weeks on a single charge.
- inkBOOK OS based on Android, allowing for app installation.
Note: Color temperature management refers to the light's temperature, not screen colors. As an E Ink device, the screen displays 16 shades of grey. While based on Android, the inkBOOK Lumos is an e-reader, not a tablet, and its performance differs from typical Android tablets.
2. Device Overview
Figure 2.1: Front view of the inkBOOK Lumos eReader highlighting its main functionalities.
Figure 2.2: Back view of the inkBOOK Lumos eReader.
Figure 2.3: Angled view of the inkBOOK Lumos eReader.
Physical Buttons and Ports:
- Power Button: Located on the top edge, used to turn the device on/off or put it to sleep.
- USB Port: Located on the bottom edge, used for charging and connecting to a computer for data transfer.
- Page Turn Buttons: Located on the side bezels for convenient page navigation.
3. Setup
3.1 Initial Charge
Before first use, fully charge your inkBOOK Lumos. Connect the device to a power source using the provided USB cable. The charging indicator will show the charging status. A full charge typically takes a few hours.
3.2 Powering On/Off
- To Power On: Press and hold the Power button until the screen activates.
- To Power Off: Press and hold the Power button until a power-off menu appears, then select "Power Off".
- To Sleep/Wake: Briefly press the Power button to put the device to sleep or wake it up.
3.3 Wi-Fi Connection
To access online features, including downloading books or installing apps, connect your device to a Wi-Fi network:
- From the home screen, tap the Settings icon.
- Select Wi-Fi.
- Toggle Wi-Fi On.
- Select your desired network from the list.
- Enter the network password if prompted, then tap Connect.
4. Operating the inkBOOK Lumos
4.1 Navigating the Interface
The inkBOOK Lumos features a touch-sensitive E Ink screen. You can navigate by tapping, swiping, and pinching.
- Home Screen: Displays your library, recently read books, and quick access icons.
- Library: Organizes all your ebooks. You can sort by title, author, or date.
- Settings: Access device configurations, including Wi-Fi, display, and system information.
4.2 Reading Books
- To open a book, tap its cover in your library or on the home screen.
- To turn pages, tap the right side of the screen, swipe right, or use the physical page-turn buttons. Tap the left side or swipe left to go back.
- To access reading options (font size, line spacing, etc.), tap the center of the screen while reading.
4.3 Adjusting Frontlight
The inkBOOK Lumos features an adjustable frontlight with color temperature management:
- Swipe down from the top of the screen to access the quick settings panel.
- Locate the brightness and color temperature sliders.
- Adjust the sliders to your preferred brightness and warmth. A warmer light (yellowish) is often preferred for evening reading.
4.4 Transferring Books
You can transfer ebooks to your inkBOOK Lumos via USB connection:
- Connect your inkBOOK Lumos to your computer using the USB cable.
- Your device will appear as a removable storage device on your computer.
- Drag and drop your ebook files (e.g., ePub, MOBI, PDF) into the "Books" or "Documents" folder on your inkBOOK Lumos.
- Safely eject the device from your computer before disconnecting the USB cable.
4.5 Installing Android Applications
The inkBOOK Lumos runs on an Android-based OS, allowing for the installation of compatible Android applications (APKs). Please note that not all Android apps are optimized for E Ink screens or the device's hardware.
- Ensure your device is connected to Wi-Fi.
- Open the pre-installed app store or a web browser to download APK files.
- Navigate to the downloaded APK file (usually in the "Downloads" folder).
- Tap the APK file to begin installation. You may need to enable "Install from unknown sources" in your device's security settings.
- Follow the on-screen prompts to complete the installation.
Figure 4.1: The inkBOOK Lumos eReader in an outdoor setting, showcasing its glare-free screen.
5. Maintenance
5.1 Cleaning the Device
- Use a soft, lint-free cloth to gently wipe the screen and body of the device.
- For stubborn smudges, slightly dampen the cloth with water. Do not use harsh chemicals or abrasive materials.
- Avoid getting moisture into ports or openings.
5.2 Battery Care
- Charge the device regularly, but avoid leaving it fully discharged for extended periods.
- Use only the provided USB cable or a certified compatible cable for charging.
- Avoid exposing the device to extreme temperatures, as this can affect battery life.
5.3 Software Updates
Periodically check for software updates to ensure optimal performance and access to new features:
- Ensure your device is connected to Wi-Fi.
- Go to Settings > About device > System updates.
- Follow the on-screen instructions to download and install any available updates.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery; device frozen. | Charge the device for at least 30 minutes. If still unresponsive, perform a hard reset by holding the power button for 10-15 seconds. |
| Screen is unresponsive or slow. | Temporary software glitch; too many apps running. | Restart the device. Close unnecessary applications. Ensure the screen is clean and dry. |
| Cannot connect to Wi-Fi. | Incorrect password; out of range; router issue. | Double-check the Wi-Fi password. Move closer to the router. Restart your Wi-Fi router. |
| Books not appearing after transfer. | Incorrect file format; files placed in wrong folder. | Ensure books are in supported formats (ePub, MOBI, PDF). Verify files are in the correct "Books" or "Documents" folder. Restart the device to refresh the library. |
| Battery drains quickly. | Frontlight too high; Wi-Fi left on; background apps. | Reduce frontlight brightness. Turn off Wi-Fi when not in use. Close background applications. |
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 5901721549555 |
| Screen Size | 6 Inches |
| Display Technology | Electronic Ink (E Ink) |
| Internal Storage | 4 GB |
| Frontlight | Yes, with Color Temperature Management |
| Connectivity | USB, Wi-Fi |
| Bluetooth Support | No |
| Battery | 1 Lithium Ion battery required |
| Product Dimensions | 6.26 x 4.49 x 0.35 inches (15.9 x 11.4 x 0.9 cm) |
| Item Weight | 5.8 ounces (0.17 kg) |
| Operating System | inkBOOK OS (based on Android) |
8. Warranty and Support
For warranty information and technical support, please refer to the official inkBOOK website or contact their customer service directly. Keep your proof of purchase for warranty claims.
Manufacturer: inkBOOK
Date First Available: August 21, 2018
For the most up-to-date support resources, visit the official inkBOOK support page or contact their customer service via the contact information provided with your product packaging.
